DE3340001A1 - Vierwegeventil mit innerem pilotventil - Google Patents
Vierwegeventil mit innerem pilotventilInfo
- Publication number
- DE3340001A1 DE3340001A1 DE19833340001 DE3340001A DE3340001A1 DE 3340001 A1 DE3340001 A1 DE 3340001A1 DE 19833340001 DE19833340001 DE 19833340001 DE 3340001 A DE3340001 A DE 3340001A DE 3340001 A1 DE3340001 A1 DE 3340001A1
- Authority
- DE
- Germany
- Prior art keywords
- valve
- coil
- passages
- axial
- valve spool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000012530 fluid Substances 0.000 claims description 103
- 230000007935 neutral effect Effects 0.000 claims description 53
- 238000007789 sealing Methods 0.000 claims description 33
- 238000006073 displacement reaction Methods 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims 2
- 230000004907 flux Effects 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 241000937413 Axia Species 0.000 claims 1
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- VZYCZNZBPPHOFY-UHFFFAOYSA-N thioproperazine Chemical compound C12=CC(S(=O)(=O)N(C)C)=CC=C2SC2=CC=CC=C2N1CCCN1CCN(C)CC1 VZYCZNZBPPHOFY-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
- F15B13/0403—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves a secondary valve member sliding within the main spool, e.g. for regeneration flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
- F15B13/0435—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being sliding valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86582—Pilot-actuated
- Y10T137/86606—Common to plural valve motor chambers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86582—Pilot-actuated
- Y10T137/86614—Electric
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multiple-Way Valves (AREA)
- Fluid-Driven Valves (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/439,057 US4526201A (en) | 1982-11-04 | 1982-11-04 | Four-way valve with internal pilot |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3340001A1 true DE3340001A1 (de) | 1984-05-24 |
Family
ID=23743107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19833340001 Withdrawn DE3340001A1 (de) | 1982-11-04 | 1983-11-04 | Vierwegeventil mit innerem pilotventil |
Country Status (7)
Country | Link |
---|---|
US (1) | US4526201A (ja) |
JP (1) | JPS59131073A (ja) |
AU (1) | AU565284B2 (ja) |
CA (1) | CA1197438A (ja) |
DE (1) | DE3340001A1 (ja) |
FR (1) | FR2535818A1 (ja) |
GB (1) | GB2129528B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19729935A1 (de) * | 1997-07-12 | 1999-01-14 | Mannesmann Rexroth Ag | Hydraulisches Einbauventil, insbesondere für eine hydraulische Nockenwellenverstellung an einem Kraftfahrzeugmotor |
EP2450577A2 (de) * | 2010-11-05 | 2012-05-09 | Parker Hannifin Manufacturing Germany GmbH & Co. KG | Hydraulisches Steuerventil mit einem in dessen hohl ausgebildeten Steuerschieber angeordneten vier Steuerkanten aufweisenden Vorsteuerkolben |
DE102018115701A1 (de) * | 2018-04-30 | 2019-10-31 | Tries Gmbh & Co. Kg | Ventileinheit mit zwei Vorsteuerventilen und zwei Hauptventilen |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4611632A (en) * | 1985-05-06 | 1986-09-16 | Imperial Clevite Inc. | Hydraulic solenoid valve structure |
GB8713304D0 (en) * | 1987-06-06 | 1987-07-08 | Lucas Ind Plc | Fluid control valve |
DE3925300A1 (de) * | 1989-07-31 | 1991-02-14 | Linde Ag | Elektro-hydraulischer signalwandler |
US5520217A (en) * | 1993-08-11 | 1996-05-28 | Sun Hydraulics Corporation | Directional valve |
US5806565A (en) * | 1994-02-04 | 1998-09-15 | Microhydraulics Inc. | Hydraulic valves |
US6481463B1 (en) * | 1999-05-21 | 2002-11-19 | Parker-Hannifin Corporation | Control valve with mechanical feedback and method for controlling fluid flow |
US6431957B1 (en) | 2000-01-25 | 2002-08-13 | Parker-Hannifin Corporation | Directional flow control valve with recirculation for chemical-mechanical polishing slurries |
GB2374130B (en) * | 2001-04-04 | 2004-09-29 | Delphi Tech Inc | A reversing valve for a motor vehicle air conditioning system |
US6857423B2 (en) * | 2003-02-11 | 2005-02-22 | Paul Garfield Jong | Paintball marker and kit of parts therefor |
US7070161B2 (en) * | 2003-09-11 | 2006-07-04 | Continental Hydraulics | Proportional directional control valve with a magnetic positioning sensor |
GB2413616B (en) | 2004-04-26 | 2007-02-14 | Evolve Paintball Ltd | Pneumatic spool valve |
DE102010050323A1 (de) * | 2010-11-05 | 2012-05-10 | Parker Hannifin Gmbh | Hydraulisches Steuerventil mit einem in dessen hohl ausgebildeten Steuerschieber angeordneten Vorsteuerkolben |
US9217341B2 (en) * | 2013-08-15 | 2015-12-22 | Caterpillar Inc. | Lubrication system for tool |
JP5938839B2 (ja) * | 2014-02-10 | 2016-06-22 | Smc株式会社 | 電磁パイロット式スプール弁 |
US9404599B2 (en) * | 2014-03-12 | 2016-08-02 | Flextronics Automotive Inc. | Dual/variable gain oil pump control valve |
GB201420289D0 (en) * | 2014-11-14 | 2014-12-31 | Blagdon Actuation Res Ltd | Improvements in and relating to servo valves |
DE102015110664A1 (de) * | 2015-07-02 | 2017-01-05 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Umschaltventil und Verbrennungsmotor |
CN107420376B (zh) * | 2017-05-10 | 2023-04-07 | 中国人民解放军火箭军工程大学 | 一种内置式先导阀阀芯振动位移信号在线检测装置 |
US10570932B1 (en) * | 2018-09-18 | 2020-02-25 | Sun Hydraulics, Llc | Electrohydraulic valve normally operating in pressure relief mode and configured to block fluid flow when actuated |
US10774853B2 (en) * | 2018-09-18 | 2020-09-15 | Sun Hydraulics, Llc | Electrohydraulic valve normally operating in fluid flow-blocking mode and configured to operate in pressure relief mode when actuated |
US10557483B1 (en) * | 2018-09-18 | 2020-02-11 | Sun Hydraulics, Llc | Electrohydraulic valve normally operating in pressure relief mode and configured to operate in ventable mode when actuated |
DE102018216831A1 (de) * | 2018-10-01 | 2020-04-02 | Robert Bosch Gmbh | Regelvorrichtung für Pumpendruck und -volumenstrom mit konzentrischen Steuerschiebern |
US10683879B1 (en) * | 2019-01-22 | 2020-06-16 | Sun Hydraulics, Llc | Two-port electrohydraulic counterbalance valve |
US10775812B1 (en) * | 2019-01-22 | 2020-09-15 | Sun Hydraulics, Llc | Inverse proportional pressure relief valve |
US20220333835A1 (en) * | 2021-04-16 | 2022-10-20 | Carrier Corporation | System and method for controlling a flow of refrigerant in a reversing valve |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1125825A (en) * | 1912-06-27 | 1915-01-19 | Allis Chalmers Mfg Co | Distributing-valve. |
US2771907A (en) * | 1949-01-29 | 1956-11-27 | Joy Mfg Co | Pilot controlled piston type reversing valve |
US2600348A (en) * | 1949-12-30 | 1952-06-10 | Gen Electric | Two-stage hydraulic control valve |
US2655940A (en) * | 1950-01-09 | 1953-10-20 | North American Aviation Inc | Time-modulated two-stage hydraulic valve |
US2952246A (en) * | 1957-07-12 | 1960-09-13 | Int Basic Economy Corp | Valve |
US2954050A (en) * | 1957-12-23 | 1960-09-27 | Honeywell Regulator Co | Control valve |
US3060969A (en) * | 1960-02-24 | 1962-10-30 | Alkon Products Corp | Hydraulic valve |
DE1245665B (de) * | 1963-01-23 | 1967-07-27 | Erich Herion | Steuerventil |
GB1041074A (en) * | 1963-04-30 | 1966-09-01 | Walter Donald Ludwig | Two-position, pilot-operated, valve |
DE1450538A1 (de) * | 1964-02-18 | 1968-11-14 | Herion Erich | Mehrwegeumschaltventil |
US3412971A (en) * | 1966-03-03 | 1968-11-26 | Armstrong Cork Co | Electrically-controlled valve apparatus and control circuit suitable for use therein |
US3554234A (en) * | 1967-12-22 | 1971-01-12 | Westinghouse Air Brake Co | Hydraulic directional control valve device |
US3603348A (en) * | 1969-07-31 | 1971-09-07 | Mosier Ind Inc | Valve improvements |
CA951224A (en) * | 1971-06-25 | 1974-07-16 | Applied Power Industries | Flexible cable hydraulic control means |
US3918488A (en) * | 1971-06-30 | 1975-11-11 | Komatsu Mfg Co Ltd | Control valves for steering clutches and brakes |
US3874405A (en) * | 1973-08-24 | 1975-04-01 | Moog Inc | Multiple tow-stage electrohydraulic servovalve apparatus |
US3870074A (en) * | 1974-04-26 | 1975-03-11 | Deere & Co | Valve for controlling a reversible, rotary hydraulic motor |
US3924656A (en) * | 1974-04-26 | 1975-12-09 | Deere & Co | Direction control valve having float mode |
US4067357A (en) * | 1974-06-14 | 1978-01-10 | Herion-Werke Kg | Pilot-operated directional control valve |
DE2506864A1 (de) * | 1975-02-18 | 1976-08-26 | Schneider Co Optische Werke | Wegeventil |
JPS5815707Y2 (ja) * | 1976-08-26 | 1983-03-30 | 焼結金属工業株式会社 | パイロット形方向切換弁 |
JPS5833950B2 (ja) * | 1978-12-07 | 1983-07-23 | 豊興工業株式会社 | 流体制御弁 |
US4276896A (en) * | 1979-11-05 | 1981-07-07 | Deere & Company | Flow control valve assembly with integrated torque and flow divider control |
-
1982
- 1982-11-04 US US06/439,057 patent/US4526201A/en not_active Expired - Fee Related
-
1983
- 1983-11-03 AU AU20937/83A patent/AU565284B2/en not_active Ceased
- 1983-11-03 CA CA000440343A patent/CA1197438A/en not_active Expired
- 1983-11-04 DE DE19833340001 patent/DE3340001A1/de not_active Withdrawn
- 1983-11-04 FR FR8317555A patent/FR2535818A1/fr active Granted
- 1983-11-04 GB GB08329571A patent/GB2129528B/en not_active Expired
- 1983-11-04 JP JP58207338A patent/JPS59131073A/ja active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19729935A1 (de) * | 1997-07-12 | 1999-01-14 | Mannesmann Rexroth Ag | Hydraulisches Einbauventil, insbesondere für eine hydraulische Nockenwellenverstellung an einem Kraftfahrzeugmotor |
WO1999002866A1 (de) | 1997-07-12 | 1999-01-21 | Mannesmann Rexroth Ag | Hydraulisches einbauventil, insbesondere für eine hydraulische nockenwellenverstellung an einem kraftfahrzeugmotor |
DE19729935B4 (de) * | 1997-07-12 | 2006-11-16 | Hydraulik-Ring Gmbh | Hydraulisches Einbauventil, insbesondere für eine hydraulische Nockenwellenverstellung an einem Kraftfahrzeugmotor |
EP2450577A2 (de) * | 2010-11-05 | 2012-05-09 | Parker Hannifin Manufacturing Germany GmbH & Co. KG | Hydraulisches Steuerventil mit einem in dessen hohl ausgebildeten Steuerschieber angeordneten vier Steuerkanten aufweisenden Vorsteuerkolben |
EP2450577A3 (de) * | 2010-11-05 | 2014-10-08 | Parker Hannifin Manufacturing Germany GmbH & Co. KG | Hydraulisches Steuerventil mit einem in dessen hohl ausgebildeten Steuerschieber angeordneten vier Steuerkanten aufweisenden Vorsteuerkolben |
DE102018115701A1 (de) * | 2018-04-30 | 2019-10-31 | Tries Gmbh & Co. Kg | Ventileinheit mit zwei Vorsteuerventilen und zwei Hauptventilen |
Also Published As
Publication number | Publication date |
---|---|
US4526201A (en) | 1985-07-02 |
GB8329571D0 (en) | 1983-12-07 |
GB2129528A (en) | 1984-05-16 |
CA1197438A (en) | 1985-12-03 |
FR2535818A1 (fr) | 1984-05-11 |
GB2129528B (en) | 1986-12-03 |
JPS59131073A (ja) | 1984-07-27 |
FR2535818B3 (ja) | 1985-03-01 |
AU565284B2 (en) | 1987-09-10 |
AU2093783A (en) | 1984-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8141 | Disposal/no request for examination |